605947 has 2 divisors, whose sum is σ = 605948. Its totient is φ = 605946.

The previous prime is 605933. The next prime is 605953. The reversal of 605947 is 749506.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 605947 - 2¹¹ = 603899 is a prime.

605947 is a lucky number.

It is equal to p₄₉₅₄₉ and since 605947 and 49549 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (605977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302973 + 302974.

It is an arithmetic number, because the mean of its divisors is an integer number (302974).

2⁶⁰⁵⁹⁴⁷ is an apocalyptic number.

605947 is a deficient number, since it is larger than the sum of its proper divisors (1).

605947 is an equidigital number, since it uses as much as digits as its factorization.

605947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 605947 is about 778.4259759283. The cubic root of 605947 is about 84.6210116834.

The spelling of 605947 in words is "six hundred five thousand, nine hundred forty-seven".